$ git clone -n https://gitee.com/wenyuzifang/unbound.git /var/lib/mock/dist-an23-build-447149-73363/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-an23-build-447149-73363/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin 236df98c2a3fea6ec0cf05730d58cdf61bd325e3:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/unbound
 * [new ref]         236df98c2a3fea6ec0cf05730d58cdf61bd325e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 236df98 Update code from upstream